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   1  <?php
   2  /*
   3   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   4   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   5   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   6   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   7   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   8   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   9   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  10   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  11   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  12   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  13   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  14   *
  15   * This software consists of voluntary contributions made by many individuals
  16   * and is licensed under the MIT license.
  17   */
  18  
  19  namespace ProxyManager\ProxyGenerator\LazyLoadingValueHolder\MethodGenerator;
  20  
  21  use ProxyManager\Generator\MagicMethodGenerator;
  22  use ReflectionClass;
  23  use Zend\Code\Generator\PropertyGenerator;
  24  
  25  /**
  26   * Magic `__clone` for lazy loading value holder objects
  27   *
  28   * @author Marco Pivetta <ocramius@gmail.com>
  29   * @license MIT
  30   */
  31  class MagicClone extends MagicMethodGenerator
  32  {
  33      /**
  34       * Constructor
  35       */
  36      public function __construct(
  37          ReflectionClass $originalClass,
  38          PropertyGenerator $initializerProperty,
  39          PropertyGenerator $valueHolderProperty
  40      ) {
  41          parent::__construct($originalClass, '__clone');
  42  
  43          $initializer = $initializerProperty->getName();
  44          $valueHolder = $valueHolderProperty->getName();
  45  
  46          $this->setBody(
  47              '$this->' . $initializer . ' && $this->' . $initializer
  48              . '->__invoke($this->' . $valueHolder
  49              . ', $this, \'__clone\', array(), $this->' . $initializer . ');' . "\n\n"
  50              . '$this->' . $valueHolder . ' = clone $this->' . $valueHolder . ';'
  51          );
  52      }
  53  }